Home / 7,513.07-10,366.53-4,529.10

Finding the Fourth Proportional to 7,513.07, 10,366.53 and 4,529.10

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Solution

The fourth proportional to 7,513.07, 10,366.53 and 4,529.10 is: 6,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.07 : 10,366.53 = 4,529.10 : x
  2. Step 2: Convert to fraction form
    7,513.07/10,366.53 = 4,529.10/x
  3. Step 3: Cross multiply
    7,513.07x = 10,366.53 × 4,529.10
  4. Step 4: Simplify right side
    7,513.07x = 46,951,051.02
  5. Step 5: Solve for x
    x = 46,951,051.02/7,513.07
  6. Step 6: Final answer
    x = 6,249.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.